Home / 804,065.15-1,109,625.77-441,485.83

Finding the Fourth Proportional to 804,065.15, 1,109,625.77 and 441,485.83

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Solution

The fourth proportional to 804,065.15, 1,109,625.77 and 441,485.83 is: 609,259.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,065.15 : 1,109,625.77 = 441,485.83 : x
  2. Step 2: Convert to fraction form
    804,065.15/1,109,625.77 = 441,485.83/x
  3. Step 3: Cross multiply
    804,065.15x = 1,109,625.77 × 441,485.83
  4. Step 4: Simplify right side
    804,065.15x = 489,884,054,057.84
  5. Step 5: Solve for x
    x = 489,884,054,057.84/804,065.15
  6. Step 6: Final answer
    x = 609,259.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.